Zoomlion QY30V, Руководство пользователя

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09 - 11 09 - 11
Free clearance Free clearance
of steering wheel
of steering wheel
too large
too large
Drive pair in steering gear wear ma Drive pair in steering gear wear makes large kes large
clearance. clearance.
Loosen the Loosen the
locking nuts in the
locking nuts in the
side cover of
side cover of
steering gear.
steering gear.
Tighten it to
Tighten it to
proper clearance.
proper clearance.
Tighten torque is
Tighten torque is
D i a g n o s t i c s D i a g n o s t i c s
Problem Causes Remedy Problem Causes Remedy
130 to 180N.m. 130 to 180N.m.
Mounting screws in steering gear or tightening Mounting screws in steering gear or tightening
screws in suspension bracket loose. screws in suspension bracket loose.
Check and Check and
tighten the tighten the
screws. screws.
Clearance between ball head pins of drive rod is Clearance between ball head pins of drive rod is
too large. too large.
Check or replace. Check or replace.
Clearance of angle drive gear is too large. Clearance of angle drive gear is too large.
Check and Check and
adjust. adjust.
Front wheel Front wheel
swings
swings
Oil level is too low or air enters into the system. Oil level is too low or air enters into the system.
Fill oil equalizing Fill oil equalizing
reservoir up to
reservoir up to
overflow on filler
overflow on filler
neck or deaerate.
neck or deaerate.
Oil line is poorly sealed and air enters into it. Oil line is poorly sealed and air enters into it.
Check the oil line Check the oil line
and take good and take good
seal measures. seal measures.
Left / right steering wheel Left / right steering wheel are not inflated equally. are not inflated equally.
Check air Check air
pressure. Inflate
pressure. Inflate
the left / right
the left / right
wheel with the
wheel with the
same pressure.
same pressure.
U-bolt of front leaf spring loose. U-bolt of front leaf spring loose.
Check and Check and
tighten.
tighten.
Wheels loose. Wheels loose.
Check and Check and
tighten.
tighten.
Connecting components of drive rod loose. Connecting components of drive rod loose.
Check and Check and
tighten.
tighten.
Connecting components of drive rod lacks of Connecting components of drive rod lacks of
lubricant.
lubricant.
Check and fill Check and fill
lubricant.
lubricant.
Steering Steering gear gear is is inner inner blocked. blocked. Check Check and and rectify rectify..
Steering wheel Steering wheel
cannot rebound
cannot rebound
smoothly
smoothly
Distribution valve is polluted, resulting in Distribution valve is polluted, resulting in slide slide
valve being blocked. valve being blocked.
Clean and Clean and rectify rectify..
Centering Centering spring spring damaged. damaged. Replace Replace spring. spring.
Oil leakage Oil leakage
occurs in
occurs in
steering gear
steering gear
Oil leakage caused by oil seal damage. Oil leakage caused by oil seal damage.
Check and Check and
replace oil seal.
replace oil seal.
Oil leakage occurs in O-ring. Oil leakage occurs in O-ring.
Check and Check and
replace O-ring.
replace O-ring.
Oil pipe leaks oil or is damaged. Oil pipe leaks oil or is damaged.
Check and Check and
replace oil pipes.
replace oil pipes.